OpenPipe/ART
Agent Reinforcement Trainer: train multi-step agents for real-world tasks using GRPO. Give your agents on-the-job training. Reinforcement learning for Qwen3.6, GPT-OSS, Llama, and more!
View on GitHub →PythonApache-2.0llmslorareinforcement-learningagentagentic-ai
Stars
10.8k
Δ 7d
+16
Δ 30d
+53
Age
1 yr
Last push
4h ago
90-day star history
Where this sits in the catalog
GroupFrameworks & SDKs
RankingsNot in any top 20 today — see the rankings
Most-wanted open issues
Ranked by 👍 reactions. 80 open issues total, checked 2026-10-17.
| Issue | 👍 | Comments | Opened |
|---|---|---|---|
| 3 | 4 | 1 yr | |
Add support for SFT through ART directly enhancement | 3 | 1 | 1 yr |
| 3 | 1 | 1 yr | |
| 3 | 3 | 10 mo | |
Feature: Dr. GRPO Support enhancement | 3 | 2 | 1 yr |
What Hacker News made of it
Threads that link to or name this project, ranked by points. The comments are where the objections live — the README never argues back.
- Show HNShow HN: ART – a new open-source RL framework for training agents
116 points · 12 comments · 1 yr
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